Hess, Frank Lee,  1871-1955. <br/><br/>
Molybdenum deposits;  a short review, 
by Frank L. Hess. 
 - Washington,  Govt. print. off.,  1924. 
 - iv, 35 p.  illus. X pl.  23 cm. 
 - U.S Geological survey. Bulletin 761 .
<br/><br/> At head of title: Department of the interior.  Bibliographical references.  Many plates printed on both sides of leaf. 
<br/><br/><label>LCCN: </label>gs 25000007  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Molybdenum.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 761